MCP serverOfficial registry

X402receipts

Record x402 agent purchases as reconciled, auditable receipts; verify any receipt on the ledger.

by com.x402receiptsv1.0.0GitHub npm Website

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command

npx -y [email protected]

Credentials from the publisher

X402RECEIPTS_EVM_PRIVATE_KEY — Optional. 0x… key holding USDC on Base; pays USD 1 per wallet per calendar month; later uploads that month are free.
X402RECEIPTS_SOLANA_PRIVATE_KEY — Optional. ed25519 key (hex or base58) holding USDC on Solana.

Provider

Claude Code

X402RECEIPTS_EVM_PRIVATE_KEY=<secret> X402RECEIPTS_SOLANA_PRIVATE_KEY=<secret> claude mcp add com.x402receipts-mcp -- npx -y [email protected]

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "com.x402receipts-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "X402RECEIPTS_EVM_PRIVATE_KEY": "<secret>",
        "X402RECEIPTS_SOLANA_PRIVATE_KEY": "<secret>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

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X402receipts

Add this server

Host a copy with our keys and logs.

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